Home Comparison Intel Xeon E5 2643 vs Xeon W 11955M

Intel Xeon E5 2643 vs Xeon W 11955M

Intel Xeon E5 2643
VS
Xeon W 11955M
Intel Xeon E5-2643
Intel Xeon W-11955M
We compared two server CPUs: Intel Xeon E5 2643 with 4 cores 3.3GHz and Xeon W 11955M with 8 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2643 's Advantages
Higher base frequency (3.3GHz vs 2.1GHz)
Xeon W 11955M 's Advantages
Released 9 years and 2 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 3)
Larger L3 cache size (24MB vs 10MB)
More modern manufacturing process (10nm vs 32nm)
Lower TDP (35W vs 130W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E5 2643
1143
Xeon W 11955M +92%
2199
Geekbench 6 Multi Core
Intel Xeon E5 2643
4836
Xeon W 11955M +104%
9895
Intel Xeon E5 2643
VS
Xeon W 11955M

General Parameters

Mar 2012
Release Date
May 2021
Intel
Manufacturer
Intel
Server
Type
Server
Sandy Bridge-EP
Core Architecture
Tiger Lake-H
Intel Socket 2011
Socket
Intel BGA 1787
N/A
Integrated Graphics
UHD Graphics 750
Xeon E5 (Sandy Bridge-EP)
Generation
Xeon (Tiger Lake-H)

Package

1.27 billions
Transistor Count
-
32 nm
Manufacturing Process
10 nm
130 W
Power Consumption
35 W
-
Peak Operating Temperature
72 °C
Intel
Foundry
Intel
294 mm²
Die Size
190 mm²

CPU Performance

3.3 GHz
Performance Core Base Frequency
2.1 GHz
3.5 GHz
Performance Core Turbo Frequency
5 GHz
4
Total Core Count
8
8
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
33.0
Multiplier
21.0
64 K per core
L1 Cache
80 KB per core
256 K per core
L2 Cache
1.25 MB per core
10 MB shared
L3 Cache
24 MB shared
No
Unlocked Multiplier
No
2
SMP
1

Memory Parameters

DDR3
Memory Types
DDR4-3200
4
Max Memory Channels
2
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
4
-
PCIe Lanes
20

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